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mso-font-kerning:1.0000pt;">电磁辊筒加热系统通常由电磁加热控制器和感应线圈所组成的,感应线圈安装于辊筒外围,紧靠辊筒底部但不与之连接,固不会随着辊筒的转动而转动。从而
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mso-font-kerning:1.0000pt;">了
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mso-font-kerning:1.0000pt;">降低辊筒的维修护理成本。此外,当辊筒的节能改造撞上变频电磁加热器之时,还拥有着多重优势!
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mso-font-kerning:1.0000pt;">1、电磁加热器是利用电磁感应原理来使辊筒自行发热的,但感应线圈本身不会自行发热,甚至当辊筒处于500多℃的高温工作状态之时,电磁感应线圈始终维持在几十度的范围之内;
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mso-font-kerning:1.0000pt;">2、辊筒使用电磁加热器节能改造之后,
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mso-font-kerning:1.0000pt;">所以不会发生加热时辊内产生气压变形、爆炸、泄露等严重安全隐患,辊筒能更安全、稳定地工作;
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mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">3、
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mso-font-kerning:1.0000pt;">使用电磁加热器节能改造之后,辊筒本身自行发热,减少了导热油在外循环中热量散发到生产环境中造成的热量丧失,故节电率明显。同时,也避免了热量消散在空气中对生产环境所造成的恶劣影响;
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mso-font-kerning:1.0000pt;">4、清洁、环保:无需导热油或蒸汽等加热介质,从根本上杜绝了导热油泄露、渗漏对环境造成的污染和侵害;
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mso-font-kerning:1.0000pt;">5、温控精度高:电磁加热器
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mso-font-kerning:1.0000pt;">使辊筒可根据特殊工艺的需求分区段的控制温度变化曲线和梯度,
mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">不会产生导热油因结焦产生传导不均匀的现象,并克服了辊体两端因散热条件好,温度低于中间温度的弱点,
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mso-font-kerning:1.0000pt;">保证材料品质,减少温度变化带来的废品产生,提升成品率;
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mso-font-kerning:1.0000pt;">6、相对于传统的电阻加热管和导热油加热系统,电磁感应加热升温速度快,属非接触式加热,安全高效。同时,由于不存在二次导热,所以电磁加热辊的升温和降温速度都较为迅速,确保生产需求的便捷性。
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7、电磁加热辊相对于传统的导热油辊或电阻加热管的加热装配功率可以降低50%甚至更多,在节能改造中摒弃了复杂的加热设备和管路设施,可大幅降低加热用电能耗,节能效果显著,可快速回收投入成本。